import numpy as np
a = np.array([1,2,3,4,5,6])
b = np.array([11,12,13,14,15,16])

print(a)
print(a + 1)
print(a * 3)
print(1 // a)
print(a ** 3)
print(a > 3)

print('----------------')
print(a + b)
print(a * b)
print(1 // b)
print(a ** b)
print(a > b)

c = np.array([[1,2,3,5,6],[6,8,7,9,4]])
print(c[0,3])
print(c[0:2,2:4])

d = a[1:4].copy()
print(d)
